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Chemical Engineering - Process Control and Instrumentation

Exercise : Process Control and Instrumentation - Section 7
1.
Change of angle of refraction with composition comprises the working principle of a
polarimeter
polarograph
spectrometer
refractrometer
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
Which of the following instruments is not used for measuring sub-zero (<0°) temperatures ?
Platinum resistance thermometer
Mercury in glass thermometer
Vapor pressure thermometer
Radiation pyrometer
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
Which of the following is not suitable for measuring the temperature of a red hot object in the range of 800 - 1600°C ?
Optical pyrometer
Radiation pyrometer
Photoelectric pyrometer
Thermocouples
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
Find the Laplace transform of the following input function shown in figure.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
Flame photometry is used for the determination of compositional analysis of
solids
alkali metals
natural gas
isotopes
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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